BR7906538A
(en )
1980-06-24
METHOD FOR PIPE COATING
MX148824A
(en )
1983-06-24
IMPROVED METHOD FOR PURIFYING METALS
GB2006381B
(en )
1982-05-06
Method of internally lining an installed pipe
BR8300921A
(en )
1983-11-16
UNION FOR METAL PIPES
ATA410678A
(en )
1979-12-15
METAL PIPE FRAMEWORK
MX147089A
(en )
1982-10-04
IMPROVEMENTS IN APPARATUS AND METHOD FOR THE INSTALLATION OF SUBMARINE PIPES
BE866605R
(en )
1978-11-03
METAL CASTING PROCESS
MX154122A
(en )
1987-05-20
IMPROVED METHOD FOR REFINING BASED PROCESS CAST STEEL
MX147531A
(en )
1982-12-13
IMPROVED WELL PIPE HANGER FOR HIGH TEMPERATURE SERVICE
BR7902275A
(en )
1979-12-11
INDUCTION WELDING INSTALLATION FOR PIPE MANUFACTURING
ES514745A0
(en )
1983-04-16
METHOD AND DEVICE FOR THE IMPROVEMENT OF THE CONDITIONS OF MANUFACTURE OF METALS AND FIBERS.
BR7802076A
(en )
1978-11-21
METHOD AND DEVICE FOR THE MANUFACTURE OF METALLIC STRINGS
MX5325E
(en )
1983-06-22
IMPROVED METHOD FOR THE PRODUCTION OF CAST IRON
PL207068A1
(en )
1979-02-12
THE METHOD OF MAKING DUCTILE CAST IRON
MX148856A
(en )
1983-06-27
IMPROVED APPARATUS FOR THE REFINING OF CAST METAL MASSES
BR7904202A
(en )
1980-03-18
METHOD FOR RECONDITIONING A SHEET SHEET FOR STEEL INGOT CASTING
BR8102272A
(en )
1982-01-12
APPLIANCE FOR CAST METAL REFINING
JPS5364283A
(en )
1978-06-08
Lining method for metal pipe
MX7674E
(en )
1990-07-23
IMPROVED METHOD FOR PRODUCING FERRITA STAINLESS STEEL SHEETS
ES506883A0
(en )
1982-09-01
METHOD OF PRODUCING CAST METAL.
JPS5339962A
(en )
1978-04-12
Method of straightening pipe opening part
MX150942A
(en )
1984-08-23
IMPROVED METHOD FOR OBTAINING APATITA MINERAL CONCENTRATES
BR7704269A
(en )
1978-04-25
INSTALLATION FOR REFINING OF CAST IRON
BE869937A
(en )
1978-12-18
CASTING FACILITIES
JPS5488866A
(en )
1979-07-14
Method of making pipe having blade member on inner side thereof